round off

英 [raʊnd ɒf]

美 [raʊnd ɔːf]

使圆满结束

电力

柯林斯词典

• PHRASAL VERB 使…圆满结束
  If youround offan activity with something, you end the activity by doing something that provides a clear or satisfactory conclusion to it.
  1. The Italian way is to round off a meal with an ice-cream...
     意大利人总是在用餐结束时来份冰激凌。
  2. ...a dazzling firework display which rounded off a lovely day...
     为美好的一天画上圆满句号的绚烂烟花
  3. This rounded the afternoon off perfectly...
     这使得下午的活动圆满结束。
  4. He rounds off by proposing a toast to the attendants.
     他向来宾祝酒，圆满结束了活动。

英英释义

verb

• make round
  1. round the edges
  Synonym:roundround out
• express as a round number
  1. round off the amount
  Synonym:round downround outround
• bring to a highly developed, finished, or refined state
  1. polish your social manners
  Synonym:polishroundpolish upbrush up

双语例句

• In order to measure the length of steel wire rope precisely, the velocity ratio of pressing wheel and driving windlass is adopted for detecting wheel spin and the accumulated pulse error is also adopted to eliminate the round off error.
  为了准确测量钢丝绳的长度，提出了采用比较压紧轮和驱动卷筒的转速比的方法来检测是否打滑，并在程序中采用累积脉冲误差的方法来消除由于微小打滑而出现的舍入误差。
• He rounds off by proposing a toast to the attendants.
  他向来宾祝酒，圆满结束了活动。
• The order of matrix for solving algebraic equations increases so greatly that the accumulated round off errors can swamp the true solutions.
  求解代数方程阶次的迅速增长，可能使舍入误差的积累造成对真解的扭曲。
• I'll round it off to about £ 30.
  我将它取整，大约是30英镑。
• The square-root Kalman filter is an improvement on common Kalman filter to overcome divergency caused by round off and truncation errors in computation.
  平方根卡尔曼滤波是对普通卡尔曼滤波的改进，以克服由计算中截尾误差引起的滤波数值发散。
• How about a brandy to round off the meal?
  来杯白兰地作为这顿饭的结尾怎么样？
• The timing of the launch was clearly intended to round off a summer filled with patriotic pride at China's staging of the Olympic games and its world-beating haul of gold medals.
  选择这个时候发射飞船，很明显是想要给这个充满爱国主义自豪感的夏天画上圆满的句号，中国在这个夏天举办了奥运会，获得的金牌数也是无人可以匹敌。
• It needs to round off the optimized structural dimensions and have another finite element analysis for the fuse impact plate, under meeting its static and dynamic characteristics, to get the ideal structural dimensions.
  对优化后的几何尺寸进行圆整，对优化后冲击盘模型进行有限元分析，在满足其静态，动态特性的前提下，得到最终理想的冲击盘模型尺寸。
• When the equations are consistent, the solutions can be obtained within finite steps in the absence of round off errors, and the least-norm solution can be given by choosing a special initial matrix.
  在不考虑舍入误差时，对任意给定初始矩阵，该迭代算法能够在有限步迭代计算之后得到矩阵方程组的解；选取特殊的初始矩阵时可得到矩阵方程组的极小范数解。
• He decided to round off his trip to Europe with a brief visit go germany.
  他决定以对德国作短暂游览来结束他的欧洲旅行。